//刷新页面
$("#refreshbtn").click(function(){
    currentIndex=1;
    $(".wrapper.home_feed>div").css("margin-top","127px");
    $(".wrapper.home_feed>div").css("height",window.screen.height-127+"px");
    $(".SimpleToggle.Toggle.HomeMainFeed").css("padding-top","0");
    $(".Header .fixed_header").css("top","0");

    $(".HomeMainFeed div.newsbody div").remove();
    ajget(currentIndex,6);
});